[Form 4] Drilling Tools International Corp Insider Trading Activity

Rhea-AI Filing Summary

Drilling Tools International Corp. (DTI) insider trading report: A company officer, serving as President of the DTR Division, reported selling 2,083 shares of DTI common stock on 11/17/2025 at a weighted average price of $2.5145 per share. After this transaction, the officer continues to beneficially own 1,462,216 shares of DTI common stock in direct ownership form. The sale was executed under a pre-arranged Rule 10b5-1 trading plan that was adopted by the reporting person on November 17, 2025, which is intended to provide an affirmative defense framework for systematic, pre-scheduled stock transactions.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

X

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Domino Michael Wayne Jr.

(Last) (First) (Middle)

C/O DRILLING TOOLS INTERNATIONAL CORP.

10370 RICHMOND AVENUE, SUITE 1000

(Street)

HOUSTON TX 77042

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Drilling Tools International Corp [ DTI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, DTR Division

3. Date of Earliest Transaction (Month/Day/Year)
11/17/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/17/2025		S(1)		2,083	D	$2.5145(2)	1,462,216	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. This transaction was completed pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on November 17, 2025.

2. The price reported in Column 4 is a weighted average price. The shares were sold in multiple transactions at prices ranging from $2.50 to $2.52, inclusive. The reporting person undertakes to Drilling Tools International Corporation, any security holder of Drilling Tools International Corporation, or the staff of the Securities and Exchange Commission, upon request, to provide full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote 2 to this Form 4.

	/s/ Michael Wayne Domino Jr.	11/17/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did DTI disclose in this Form 4 filing?

The filing reports that an officer of Drilling Tools International Corp. (DTI), who is President of the DTR Division, sold 2,083 shares of DTI common stock on 11/17/2025.

At what price were the DTI shares sold in this insider transaction?

The 2,083 DTI shares were sold at a weighted average price of $2.5145 per share, with individual sale prices ranging from $2.50 to $2.52, inclusive.

How many DTI shares does the reporting person own after the reported sale?

Following the reported transaction, the officer beneficially owns 1,462,216 shares of Drilling Tools International Corp. common stock, held in direct ownership form.

Was the DTI insider sale made under a Rule 10b5-1 trading plan?

Yes. The sale was made pursuant to a Rule 10b5-1 trading plan that the reporting person adopted on November 17, 2025, intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

What does the price range disclosure mean in the DTI Form 4?

The filing states the reported price is a weighted average, and that shares were sold in multiple transactions at prices between $2.50 and $2.52. The reporting person has agreed to provide details of share counts at each specific price upon request.

What is the relationship of the reporting person to Drilling Tools International Corp. (DTI)?

The reporting person is an officer of Drilling Tools International Corp., serving as President, DTR Division, and filed the Form 4 as an individual reporting person.